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The 10 Best Engine additives  Dec 2022

Results are Based on 17,653 reviews scanned
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The Score indicates the overall value of the product.
The rating is based on multiple factors:
The 3 metrics ‐ Opinions, Popularity and Quality,
and other indicators such as: Relative Price, Brand,
Reputation and more.
Popularity

Based on thousands of discussions

Opinions

Based on customer reviews

Quality

Based on Expert reviews and articles

Various Indicators

such as Brand reputation and relative price

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$11
$27+
Rank
Manufacturer
Product Name
Score
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The Score is the fastest way to find your ideal product.
The Score aggregates:
Popularity, Price, Customer reviews, Brand reputation & Expert articles.
1
Best Engine Additives - Lucas Oil 10063 Engine Break in Oil Additive Review Lucas Oil
9 . 7
2
Best Engine Additives - BestLine Racing Diamond Nano-Lube Engine Oil Treatment Review DNL
9 . 4
3
Best Engine Additives - STA-BIL Fast Fix Small Engine Treatment - Cleans Review STA-BIL
9 . 3
4
Best Engine Additives - Slick 50 Original Classic Engine Treatment with Ceramic Review Slick 50
8 . 9
5
Best Engine Additives - Bar's Leaks Oil Seal Engine Oil Burning Review Bar's Leaks
8 . 7
6
Best Engine Additives - Liqui Moly 20004 Hydraulic Lifter Additive Review Liqui Moly
8 . 2
7
Best Engine Additives - Prolong Super Lubricants PSL11000 Engine Treatment - 12 Review Prolong Super Lubricants
8 . 0
8
Best Engine Additives - Bar's Leaks High Mileage Engine Repair, 16.9 oz Review Bar's Leaks
7 . 8
9
Best Engine Additives - Liqui Moly 2037 Pro-Line Engine Flush Review Liqui Moly
7 . 4
10
Best Engine Additives - Rislone Engine Treatment and Additive 32 oz Review Rislone
7 . 2

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